Walking shoe



FIG. 1 is a perspective view of a walking shoe showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown in the drawings show portions of the walking shoe that form no part of the claimed design. 

CLAIM The ornamental design for the walking shoe, as shown and described. 